Best Firefox Add-ons & Plugins for Windows

Twitter App brings Twitter right into your Firefox Sidebar. Get notifications, status and photos from the left sidebar of Firefox instantly. You can open Twitter sidebar by clicking View > Twitter App menu option from Firefox menu. Please login Twitter...

Zotero is free Firefox extensions to help you collect, manage, and cite your research sources. It lives right where you do your work in the web browser itself.Features include automatic capture of citation information from Web pages, storage of PDFs,...

AnonymoX is an initiative for anonymization in the internet. The aim is to restore the users right of anonymity in the web. Most websites monitor the behaviour of their users, giving the websites hosts the ability to analyze the general users behaviour...

ZenMate is a free and easy to use Firefox Browser plugin that provides a VPN solution - encrypting all your browser traffic and routing it through our ZenMate cloud to provide a secure and private browsing experience, changing your virtual IP location to...

Modify Headers can modify the user agent string and add headers to spoof a mobile request (e.g. x-up-calling-line-id). Take a look at the help tab of the Modify Headers window. Some people think that 'user-agent' is a custom way of specifying the user...

Access websites blocked or censored in your country, company or school with the free Hola Unblocker VPN service.
It also lets you access your favorite sites even when you are traveling abroad.
- NEW! Unblock almost any site with the new 'Country...

iMacros was designed to automate the most repetitious tasks on the web. If there's an activity you have to do repeatedly, just record it in iMacros. The next time you need to do it, the entire macro will run at the click of a button. With iMacros, you can...

Say goodbye to the search bar** and to search engine result pages. This Firefox extension transforms the address bar* into a powerful tool to surf the Web. Simply enter your query into the address bar of your browser. Directly beneath the address bar...

NetVideoHunter is a Firefox add-on (extension) that helps you to download videos and music from almost any website. Download for example from: Facebook, GrooveShark, Metacafe, Dailymotion, Veoh, Vimeo and many more.
It detects the videos that you are...